Acronym for More-Ass-Than-A-Toilet-Seat, meaning, for a guy, a great social-life.
When John asked Phil about his social-life, Phil just responded "MATATS", and John knowing exactly what he meant, just replied, "Way to go, Bro."
by maninboulder June 12, 2007
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.Buy the mug